INAS 561

The INAS 561 is the Naval Helicopter Training School of the Indian Navy is currently based at INS Rajali, Arakkonam.^[1][4]

INAS 561
Active	15 September 1971 - present[1]
Country	India
Branch	Indian Navy
Garrison/HQ	INS Rajali, Arakkonam
Nickname(s)	The Rotors
Aircraft flown
Trainer helicopter	Sikorsky S-300 (historical)[2] HAL Chetak (trainer)[3]